Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 21.02
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -17.64 -0.441 7.79
Fertility Sub Index -3.87
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 2.22
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 20.72

* Based on an €80/tonne carbon price